_____________________ contains the green chemical called chlorophyll.
_____________________ contains the green chemical called chlorophyll.
A. Cytoplasm
B. Cell membrane
C. Chloroplasts
D. Vacuole
_____________________ contains the green chemical called chlorophyll.
A. Cytoplasm
B. Cell membrane
C. Chloroplasts
D. Vacuole
A. Stomach
B. Liver
C. Pancreas
D. Duodenum
Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.
A. Excessive urea which will increase their internal solute concentration and prevent body shrinkage in hypertonic environment
B. Trimethyl alanine
C. Ammonia
D. Trimethylamine oxide
A. Darwin
B. Morgan
C. Mendel
D. De Vries
C. Brinjal
D. Pumpkin
A series of hypothesis supported by the results of many tests is called ?
A. Scientific law
B. Theory
C. Data
D. Deduction
Which one is the basic element of organic compounds _________________?
A. Oxygen
B. Hydrogen
C. Sulphur
D. Carbon